EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Algebraic Expressions
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
The coefficient of term
m
n
in polynomial
(
−
8
m
n
+
5
m
+
n
+
4
)
is
(i)
-8
(ii)
-7
(iii)
-6
(iv)
-11
(v)
-9
Question
2
2.
The value of
2
3
g
2
h
2
+
1
2
g
2
h
2
+
1
3
g
2
h
2
+
2
5
g
2
h
2
is
(i)
21
10
g
2
h
2
(ii)
17
10
g
2
h
2
(iii)
19
10
g
2
h
2
(iv)
17
8
g
2
h
2
(v)
7
4
g
2
h
2
Question
3
3.
The value of
7
s
5
−
8
s
5
−
(
−
8
s
5
)
is
(i)
7
s
5
(ii)
8
s
5
(iii)
9
s
5
(iv)
4
s
5
(v)
6
s
5
Question
4
4.
The value of
2
3
r
2
s
2
t
2
−
2
5
r
2
s
2
t
2
is
(i)
4
15
r
2
s
2
t
2
(ii)
4
13
r
2
s
2
t
2
(iii)
4
17
r
2
s
2
t
2
(iv)
2
5
r
2
s
2
t
2
(v)
2
15
r
2
s
2
t
2
Question
5
5.
Which of the following algebraic expressions is a trinomial?
(i)
(
−
5
y
3
)
(ii)
(
8
y
+
3
)
(iii)
(
−
8
y
4
−
5
y
3
−
6
y
2
+
7
y
+
1
)
(iv)
(
−
4
y
4
+
6
y
3
+
6
y
2
−
9
y
+
9
)
(v)
(
−
5
y
4
+
7
y
+
9
)
Question
6
6.
The sum of the terms
8
,
(
−
9
)
,
7
a
,
1
,
(
−
9
a
)
is
(i)
(
−
4
a
)
(ii)
(
−
3
a
)
(iii)
(
−
2
a
)
(iv)
a
(v)
(
−
a
)
Question
7
7.
The value of
3
4
q
2
r
2
s
2
−
1
2
q
2
r
2
s
2
−
1
4
q
2
r
2
s
2
−
1
2
q
2
r
2
s
2
is
(i)
(
−
3
2
q
2
r
2
s
2
)
(ii)
(
−
q
2
r
2
s
2
)
(iii)
(
−
1
4
q
2
r
2
s
2
)
(iv)
(
−
1
2
q
2
r
2
s
2
)
(v)
1
2
q
2
r
2
s
2
Question
8
8.
Which of the following terms can be added to
(
−
3
m
2
l
2
n
)
?
(i)
l
2
m
2
n
(ii)
(
−
2
l
m
2
n
2
)
(iii)
(
−
9
l
m
n
2
)
(iv)
3
l
m
2
n
(v)
(
−
4
l
m
n
)
Question
9
9.
The value of the polynomial
9
a
at
a
=
2
,
b
=
0
,
c
=
(-5)
is
(i)
17
(ii)
15
(iii)
20
(iv)
19
(v)
18
Question
10
10.
The value of
2
3
s
t
u
+
1
3
s
t
u
is
(i)
2
s
t
u
(ii)
s
t
u
(iii)
(
−
2
s
t
u
)
(iv)
3
s
t
u
(v)
0
Question
11
11.
The value of
(
5
d
2
−
2
d
+
9
)
+
(
−
8
d
2
+
8
d
−
4
)
is
(i)
(
−
2
d
2
+
6
d
+
5
)
(ii)
(
−
3
d
2
+
6
d
+
5
)
(iii)
(
−
6
d
2
+
6
d
+
5
)
(iv)
(
6
d
+
5
)
(v)
(
−
4
d
2
+
6
d
+
5
)
Question
12
12.
The value of
(
9
h
2
i
−
6
h
i
+
5
h
−
1
)
+
(
16
h
2
+
11
h
i
+
2
h
−
5
)
is
(i)
(
9
h
2
i
+
14
h
2
+
5
h
i
+
7
h
−
6
)
(ii)
(
9
h
2
i
+
19
h
2
+
5
h
i
+
7
h
−
6
)
(iii)
(
10
h
2
i
+
16
h
2
+
5
h
i
+
7
h
−
6
)
(iv)
(
9
h
2
i
+
16
h
2
+
5
h
i
+
7
h
−
6
)
(v)
(
8
h
2
i
+
16
h
2
+
5
h
i
+
7
h
−
6
)
Question
13
13.
The value of
9
d
2
−
(
−
8
d
2
)
−
2
d
2
is
(i)
13
d
2
(ii)
15
d
2
(iii)
14
d
2
(iv)
16
d
2
(v)
18
d
2
Question
14
14.
The value of
(
7
v
+
7
)
−
(
4
v
+
5
)
is
(i)
(
6
v
+
2
)
(ii)
(
4
v
+
2
)
(iii)
(
3
v
+
2
)
(iv)
2
(v)
(
2
v
+
2
)
Question
15
15.
Which of the following is a like term of
(
−
3
j
2
k
2
i
2
)
?
(i)
(
−
8
i
2
j
k
2
)
(ii)
(
−
6
i
2
j
k
)
(iii)
4
i
j
2
k
(iv)
2
i
j
2
k
2
(v)
6
i
2
j
2
k
2
Question
16
16.
The sum of the terms
6
s
u
,
2
s
t
,
3
s
u
,
(
−
s
t
u
)
,
(
−
s
)
is
(i)
(
−
s
t
u
+
2
s
t
+
9
s
u
−
s
)
(ii)
(
−
s
t
u
+
5
s
t
+
9
s
u
−
s
)
(iii)
(
−
2
s
t
u
+
2
s
t
+
9
s
u
−
s
)
(iv)
(
2
s
t
+
9
s
u
−
s
)
(v)
(
−
s
t
u
+
9
s
u
−
s
)
Question
17
17.
The value of
(
−
5
l
m
)
+
(
−
8
l
m
)
is
(i)
(
−
16
l
m
)
(ii)
(
−
13
l
m
)
(iii)
(
−
11
l
m
)
(iv)
(
−
14
l
m
)
(v)
(
−
12
l
m
)
Question
18
18.
The value of the polynomial
(
2
x
−
5
)
at
x
=
(-4)
is
(i)
-13
(ii)
-12
(iii)
-14
(iv)
-15
(v)
-11
Question
19
19.
The value of
(
5
p
q
−
4
p
r
−
9
)
+
(
−
3
p
q
r
−
5
p
q
+
5
q
)
is
(i)
(
−
3
p
q
r
−
p
r
+
5
q
−
9
)
(ii)
(
−
4
p
q
r
−
4
p
r
+
5
q
−
9
)
(iii)
(
−
2
p
q
r
−
4
p
r
+
5
q
−
9
)
(iv)
(
−
3
p
q
r
−
7
p
r
+
5
q
−
9
)
(v)
(
−
3
p
q
r
−
4
p
r
+
5
q
−
9
)
Question
20
20.
The value of
8
v
3
w
3
x
3
+
(
−
2
v
3
w
3
x
3
)
+
5
v
3
w
3
x
3
+
8
v
3
w
3
x
3
is
(i)
19
v
3
w
3
x
3
(ii)
20
v
3
w
3
x
3
(iii)
21
v
3
w
3
x
3
(iv)
16
v
3
w
3
x
3
(v)
18
v
3
w
3
x
3
Question
21
21.
Which of the following terms can be subtracted from
(
−
3
j
2
k
i
)
?
(i)
(
−
6
i
j
2
k
)
(ii)
9
i
j
k
(iii)
4
i
2
j
k
2
(iv)
i
2
j
2
k
(v)
3
i
2
j
2
k
2
Question
22
22.
The value of
(
p
2
+
4
p
+
6
q
2
+
5
q
)
−
(
−
9
p
2
−
3
p
q
2
+
12
p
−
6
)
is
(i)
(
10
p
2
+
p
q
2
−
8
p
+
6
q
2
+
5
q
+
6
)
(ii)
(
11
p
2
+
3
p
q
2
−
8
p
+
6
q
2
+
5
q
+
6
)
(iii)
(
9
p
2
+
3
p
q
2
−
8
p
+
6
q
2
+
5
q
+
6
)
(iv)
(
10
p
2
+
3
p
q
2
−
8
p
+
6
q
2
+
5
q
+
6
)
(v)
(
10
p
2
+
5
p
q
2
−
8
p
+
6
q
2
+
5
q
+
6
)
Question
23
23.
Which of the following algebraic expressions is a zero polynomial?
(i)
(
3
j
3
l
2
−
4
j
2
k
2
l
3
+
2
l
3
)
(ii)
5
j
2
k
l
(iii)
(
−
6
j
3
k
l
−
8
j
2
l
2
−
5
j
k
3
l
3
+
9
j
)
(iv)
0
(v)
(
−
3
j
3
k
3
l
2
−
2
j
2
k
3
l
2
)
Question
24
24.
Which of the following terms can be subtracted from
(
−
5
x
4
)
?
(i)
(
−
5
x
4
)
(ii)
7
x
2
(iii)
5
x
(iv)
1
(v)
(
−
6
x
3
)
Question
25
25.
The value of the polynomial
(
−
2
p
2
q
2
r
−
2
q
2
r
2
+
3
q
2
)
at
p
=
5
,
q
=
(-5)
,
r
=
4
is
(i)
-5727
(ii)
-5726
(iii)
-5724
(iv)
-5725
(v)
-5722
Assignment Key
1) (i)
2) (iii)
3) (i)
4) (i)
5) (v)
6) (iii)
7) (iv)
8) (i)
9) (v)
10) (ii)
11) (ii)
12) (iv)
13) (ii)
14) (iii)
15) (v)
16) (i)
17) (ii)
18) (i)
19) (v)
20) (i)
21) (i)
22) (iv)
23) (iv)
24) (i)
25) (iv)
